US7345262B2ExpiredUtilityA1
Microwave interactive display package
Est. expiryNov 7, 2025(expired)· nominal 20-yr term from priority
Inventors:Dan Keefe
B65D 77/0433B65D 5/4204B65D 81/3453B65D 2581/3498
77
PatentIndex Score
9
Cited by
44
References
8
Claims
Abstract
Various microwave energy interactive display packages, blanks for forming such packages, and methods of displaying and heating a food item are provided.
Claims
exact text as granted — not AI-modified1. A package comprising a plurality of adjoined panels defining a cavity for receiving a food item, the food item including at least one surface intended to be browned and/or crisped in a microwave oven, wherein
the plurality of adjoined panels includes
a first panel including a transparent viewing window, and
a second panel opposed to the first panel,
the package includes a microwave energy interactive material overlying at least a portion of the second panel, the microwave energy interactive material being capable of converting microwave energy to thermal energy,
in a first configuration, the transparent viewing window displays at least a portion of the surface of the food item intended to be browned and/or crisped, and
in a second configuration inverted from the first configuration, the microwave energy interactive material is adjacent to at least a portion of the surface of the food item intended to be browned and/or crisped.
2. The package of claim 1 , wherein the transparent viewing window comprises an aperture circumscribed by the first panel.
3. The package of claim 1 , wherein a substantially transparent polymer film overlies the transparent viewing window.
4. The package of claim 1 , wherein
the transparent viewing window is a first transparent viewing window, and
the first panel includes a second transparent viewing window.
5. The package of claim 1 , wherein
the plurality of panels further includes a first side panel and a second side panel in an opposed relation,
at least a first slit extends continuously through the first panel and the first side panel, and
at least a second slit extends continuously though the first panel and the second side panel.
6. The package of claim 5 , wherein the first slit and the second slit each define a locking feature for securing a tray within the cavity.
7. The package of claim 1 , in combination with a tray dimensioned to be received within the cavity.
8. A method of using the package of claim 1 , comprising:
inserting the food item into the package such that the surface to be browned and/or crisped can be seen through the transparent viewing window;
removing the food item from the package prior to heating the food item in a microwave oven;
inverting the package;
inserting the food item into the package such that the surface to be browned and/or crisped is positioned adjacent to the microwave energy interactive material; and
exposing the food item to microwave energy m a microwave oven.Join the waitlist — get patent alerts
Track US7345262B2 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.